#include "junix.h"
using namespace std;

int main(int argc, char **argv)
{
	boost::shared_ptr<int> pi(new int(99));
	boost::shared_ptr<int> pi2,pi3;
	pi2=pi;
	pi3=pi;

	cout<<*pi<<endl;
	cout<<*pi2<<endl;
	cout<<*pi3<<endl;

}
